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<P class=2a9dcb80-fbc8-4016-ae14-dcc7dd4465d6><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Nick,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>With all ports closed no data will flow. It’s like putting a webserver behind a firewall and block port 80 inbound, that’s not going to work.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>You need to open those ports you will going to use otherwise everything will fail. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>My 2 cents,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Erik<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div></div></div></P><IMG src="cid:image96a067.JPG@7f199e3c.48b2f991" width=307 height=47 />
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<TD width=130>ABC Westland 555</TD>
<TD width=26>Tel:</TD>
<TD>+31 174 245 727</TD></TR>
<TR>
<TD width=130>P.O. Box 90</TD>
<TD width=26>Fax:</TD>
<TD>+31 174 248 739</TD></TR>
<TR>
<TD width=130>2685 ZH Poeldijk</TD>
<TD width=26>Mob:</TD>
<TD>+31 624 423 009</TD></TR>
<TR>
<TD width=130><A href="http://www.wvds.nl/" target=blank>www.wvds.nl</A></TD>
<TD colSpan=2><A href="mailto:erik.dekkers@wvds.nl" target=blank>erik.dekkers@wvds.nl</A></TD></TR></TBODY></TABLE></DIV>
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<DIV class=hortifair-2a9dcb80-fbc8-4016-ae14-dcc7dd4465d6>Bezoek ons op de Horti Fair / Visit us at
the Horti Fair<BR />1-4 november 2011 in Amsterdam, stand 11.0302.</DIV><A href="https://form.n200.com/?s=1dvsast0dsqul&c=2quptgqmwol3s&ac=NTWO000229FIK"><IMG border=none src="cid:imageb604a6.JPG@a07081ec.42ae3c23" /></A>
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<DIV class=philips-2a9dcb80-fbc8-4016-ae14-dcc7dd4465d6>Wilk van der Sande is gecertificeerd Philips Led Horti Partner.</DIV>
<br />
<DIV class=disclaimer-2a9dcb80-fbc8-4016-ae14-dcc7dd4465d6>DISCLAIMER <BR />Op alle offertes van,
opdrachten aan en overeenkomsten met Bosch Inveka B.V. en Wilk van der Sande
B.V. zijn de AVAG-verkoopvoorwaarden van toepassing <BR />All our quotations, all
orders placed and all contracts concluded with Bosch Inveka B.V. and Wilk van
der Sande B.V. are subject to the AVAG-Conditions. </DIV>
<P class=2a9dcb80-fbc8-4016-ae14-dcc7dd4465d6> </P>
<P class=2a9dcb80-fbc8-4016-ae14-dcc7dd4465d6><div class=WordSection1><div><div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>Van:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> users-bounces@lists.opensips.org [mailto:users-bounces@lists.opensips.org] <b>Namens </b>N</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>ick<br /><b>Verzonden:</b> vrijdag 21 oktober 2011 12:00<br /><b>Aan:</b> Faisal Rehman; OpenSIPS users mailling list<br /><b>Onderwerp:</b> Re: [OpenSIPS-Users] RTPPROXY or MEDIAPROXY behined Firewall<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi Faisal<br /><br />But My SIP Server behind a firewall. And then My RTPProxy and Opensips at the same server.<br />I Can't turned off my firewall. It's not security.<br /><br />Thanks <br /><br />Nick<o:p></o:p></p><div><p class=MsoNormal style=margin-bottom:12.0pt><br /><br /><o:p></o:p></p></div><p class=MsoNormal><br />On 2011<span lang=JA>年</span>10<span lang=JA>月</span>21<span lang=JA>日</span> 17:50, Faisal Rehman wrote: <o:p></o:p></p><div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Hi Nick,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>I don't think there is a defined port for RTP or Media in SIP communication, that is why mostly in SIP servers, both firewall and Se-Linux are turned off so that it shouldn't block the RTP or Media ports and hence it wouldn't create any problem in flow of audio.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <o:p></o:p></span></p></div><div><p class=MsoNormal style=margin-bottom:12.0pt><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Regards,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Faisal Rehman<o:p></o:p></span></p><div><div><div class=MsoNormal align=center style=text-align:center><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><hr size=1 width="100%" align=center /></span></div><p class=MsoNormal style=margin-bottom:12.0pt><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'> Nick <a href="mailto:nick_chang@ezmobo.com"><nick_chang@ezmobo.com></a><br /><b>To:</b> OpenSIPS users mailling list <a href="mailto:users@lists.opensips.org"><users@lists.opensips.org></a><br /><b>Sent:</b> Friday, October 21, 2011 2:31 PM<br /><b>Subject:</b> [OpenSIPS-Users] RTPPROXY or MEDIAPROXY behined Firewall<br /></span><span style='font-family:"Times New Roman","serif"'><br />Hello<br /><br />RTPPROXY or MEDIAPROXY behined Firewall. Need to open firewall port to it?? If yes, What is port number??<br /><br />Thanks<br />--<br /><br />_______________________________________________<br />Users mailing list<br /><a href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><br /><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><br /><br /><o:p></o:p></span></p></div></div></div></div><pre><o:p> </o:p></pre><pre><o:p> </o:p></pre><pre>_______________________________________________<o:p></o:p></pre><pre>Users mailing list<o:p></o:p></pre><pre><a href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><o:p></o:p></pre><pre><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre></div></P></BODY></HTML>